Hex Key holder Inch Sizes

thingiverse

Minimalist tools for Slocum glider operators this key holder only holds the keys 3/16 inch and smaller the larger keys are not needed for standard service and are just extra weight. you can get by with short section allen keys. Avoid using ball ended keys if you can when working with slocum gliders as you can damage some of the softer fasteners . sizes; 3/16, 5/32, 9/64, 1/8, 7/64, 3/32, 5/64, 1/16, 50 thou . getting a snug fit without the keys being too loose is tricky ( this is printed on an ender 3 with 0.4mm nozzle and 0.2mm layer height) . i found that initially the keys can be tight (depending on printing tolerances ) you can heat a key up and push it through to improve the initial fit. depending on your printer you may need to scale it a few % either way